100409821 is an odd 9-digits composite number following 100409820
and preceding 100409822 . In scientific notation, it is written as 1.00409821 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 98392320 positive integers (up to 100409821) that are relatively prime to 100409821.
100409821 has 8 divisors, whose sum is 102445304
The reverse of 100409821 is 128904001
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred million four hundred nine thousand eight hundred twenty-one
Scientific notation
1.00409821 × 10^8
Engineering notation
1.00409821 × 10^6
Prime Factorization
73 × 157 × 8761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100409821
Product of the distinct prime numbers
The prime factorization of 100409821 is 73 × 157 × 8761.
Since it has a total of 3 prime factors.
3 , 2 , 41 , 90 , 947 , 593 , 9214 , 1440 , 85042 , 249 , 568337 , 420404 , 3299187 , 1390537 , 29785251 , 54537521 , 328217423 , 839678894 , 5053785044 , 2463711908
n×2
200819642
n×3
301229463
n×4
401639284
n×5
502049105
n÷2
50204910.5
n÷3
33469940.333333
n÷3
25102455.25
n÷5
20081964.2
n2
10082132153252041
n3
1.0123450848064E+24
n4
1.0164938875564E+32
n5
1.0206596929713E+40
2 √n
10020.470098753
3 √n
464.792092665
4 √n
100.10229816919
5 √n
39.843294231537
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100409820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100409821 can be divided by 8 positive divisors.
The sum of these divisors (counting 100409821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111000010000111011101
3
Ternary
20222221100101021
4
Quaternary
11333002013131
5
Quinary
201201103241
6
Senary
13544044141
8
Octal
577020735
10
Decimal
100409821
12
Duodecimal
29763651
16
Hexadecimal
5fc21dd
20
Vigesimal
1b7b4b1
36
Base36
1ns4pp
md5
ec31102c13b5c9c257d85002bf8954ea
sha1
9b39238485b4a0fd2d4d213399ece1c9cd249a23
sha256
54d0952cdeec871181fba2c456b85d4a9f653a5e66446fe1314208f12f956c97
sha512
6a7d9e07604ada77b3594b798ce6419646e3aa93c1f8a6a213471b00ec8c1872ce0db95e1dc06bf5501c85bebabf34d0b7b190d26978228ac7dc18bd83c4fd50
ripemd-160
92d4d45e4f86bc2e4de0672409cdbb4324d30c1a
Diameter
200819642
Circumference
630893512.00373
Area
3.1673952305178E+16
Volume
4.2405011751006E+24
Surface area
1.2669580922071E+17
Circumference
630893512.00373
Perimeter
401639284
Area
10082132153252041
Diagonal
142000930.65365
Surface area
60492792919512246
Volume
1.0123450848064E+24
Space diagonal
173914911.5509
Perimeter
301229463
Area
4.3656912845141E+15
Altitude
86957455.775448
Surface area
4.3656912845141E+15
Volume
1.1930601239458E+23
Height
47333643.551218